27.1. Long-term energy certificates and CO2 emission allowances
| Year ended 31 December 2022 | Year ended 31 December 2021 | |||||
|---|---|---|---|---|---|---|
| Energy certificates | CO2 emission allowances | Total | Energy certificates | CO2 emission allowances | Total | |
| Opening balance | 200 | 244 | 444 | 234 | 267 | 501 |
| Direct purchase | 19 | 11 | 30 | 113 | – | 113 |
| Reclassification | (177) | (242) | (419) | (147) | (23) | (170) |
| Closing balance | 42 | 13 | 55 | 200 | 244 | 444 |